Positive reviews for Coffee Underground highlight the delicious coffee options and the cozy atmosphere, perfect for studying or hanging out. Customers appreciate the spacious layout and the variety of activities offered, such as game nights and book clubs. The coffee is sourced locally, with a focus on sustainability, including compostable cups and straws. The community room is free to use for guests, promoting a welcoming and inclusive environment. Additionally, the cafe offers a wheelchair accessible location with an elevator. Unique facts about Coffee Underground include its location in the basement of a church, its non-profit status, and its partnership with local roasters to provide a variety of coffee options. The cafe also hosts the Columbus Area Boardgaming Society, adding to its appeal as a community space for social gatherings. Coffee Underground specializes in providing a community-focused space for groups and individuals to meet, study, and enjoy quality coffee. The cafe emphasizes inclusivity and sustainability, with a commitment to creating a welcoming environment for all visitors.